Since opening in 1967 we have worked closely with consulting engineers, contractors, developers and facility engineers/owners, in the design, selection and purchase of top quality equipment. We have multiple sales offices to serve the greater Los Angeles market, San Diego, Central Valley and Central Coast of California and the state of Hawaii from our office in Honolulu. Our staff of engineers and technical support assistants are experienced and ready to be of service in the design and application of Custom and Semi-Custom Air Handlers, Direct and Indirect Evaporative Cooling, Packaged and Split DX, VRF, Chillers, Cooling Towers, Boilers, Pumps, Water Source Heat Pumps, Centrifugal and Axial fans, Air Flow measurement, Variable Frequency Drives, and various other related products.

DMG Corporation was founded in 1967 by Al Dokter, Don Miller, and Bill Gebbie - to represent the finest HVAC products in the Greater Los Angeles area. Since then, DMG has steadily grown from a partnership of three into a thriving sales team of over 100 members. Starting with our first president, Bill Gebbie, through the tenures of Bob LeClercq, George Orff, Ron Sweet, and now under our current president, Steve Weston, the focus of DMG has remained the same: offering our clients personalized engineering support and project management, while providing equipment and services which best fit their HVAC needs.

DMG sources our equipment from around the world. By partnering with over 40 manufacturers we are able offer the highest quality HVAC equipment available to exceed the rigors and expectations of modern standards.